Finding the Third Proportional to 19,577,375 and 42,919,469

Step by Step Solution

1. Step 1: Write the proportion equation
   19,577,375 : 42,919,469 = 42,919,469 : x
2. Step 2: Convert to fraction form
   19,577,375/42,919,469 = 42,919,469/x
3. Step 3: Cross multiply
   19,577,375x = 42,919,469 × 42,919,469
4. Step 4: Simplify right side
   19,577,375x = 1,842,080,819,241,961
5. Step 5: Solve for x
   x = 1,842,080,819,241,961/19,577,375
6. Step 6: Final answer
   x = 94,092,329.50